Sajali, Chusnatul Ulaela, and Siti Nur Diyana. “Analisis Kelayakan Usahatani Beras Hitam Organik (Oryza Sativa L. Indica) Di Desa Purworejo, Kecamatan Ngunut, Kabupaten Tulungagung”. Jurnal AGRIBIS 9, no. 2 (October 30, 2023): 1-7. Accessed November 22, 2024. https://journal.unita.ac.id/index.php/agribisnis/article/view/847.